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US 6,440,512 B1Granted
Hose construction containing ternary blend of polymers
AssigneeThe Goodyear Tire & Rubber Company
InventorsJohn Patrick Thomas, Andre George Cook, Pascal Langlois
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Abstract
The present invention relates to a hose construction containing a ternary blend. The hose comprises (a) an inner core comprising a ternary blend of (1) from 60 to 85 parts by weight of a low density polyethylene; (2) from 10 to 20 parts by weight of chlorinated polyethylene, chlorosulfonated polyethylene and mixtures thereof; and (3) from 2 to 25 parts by weight of EPDM; (b) a layer of tensioned reinforcement; and (c) an elastomeric cover.
Claims17
A hose comprising
- (a) an inner core comprising a ternary blend of (1) from 60 to 85 parts by weight of a low density polyethylene;
- (2) from 10 to 20 parts by weight of a polyethylene selected from the group consisting of chlorinated polyethylene, chlorosulfonated polyethylene and mixtures thereof;
- and (3) from 2 to 25 parts by weight of EPDM;
- (b) a layer of tensioned reinforcement;
- and
- (c) an elastomeric cover.
3 more elements
Dependencies are inferred from the claim text.